Paper baking plate



July 26, 1927. A. BOTHE PAPER BAKING PLATE Filed Aug. 11 1926 INVEWTOA #rmrea s? 507%:

PM; Jul 25, 1927.

UNITED STATES PATENT OFFICE,

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The principal object of the present invention is to provide a baking plate of paper which shallbe square at the top or rim and either square or round. at the bottom and I to which the article baked will not adhere so that the article can be readily removed from the platewithout breaking the article although it may completelyfill the late.

To "this and other ends hereina ter set [0 forth the invention comprises a paper plate consisting of one piece and of square or rectangular form at the top or rim and smooth at its interior surface and having rounded, smooth surfaces at the corners of its intell rior, the fibers of the paper of the-plate being displaced, stretched or shifted at the rim and corners and at points intermediate of the corners.

The invention also comprises the im rove- 00 ments to be presently described and nally claimed.

In the following description reference will be made to the accompanying drawing forming part hereof and in which- Figure 1 is a top or plan view of a plate embodying features of theinvention and having a round bottom.

Fig. 2'is a transverse sectional view of the same taken on the line 2-2 of Fig.

80 1 and drawn to an enlarged scale, and

Figs. 3 and 4 are views similar to Figs. 1 and 2 illustrating a modification.

In the drawing, referring more particularly to Figs. 1 and 2, the plate consists of ii a single piece of paper or the like. In outline the rim 1 of the bowl is square. The entire internal surface of the bowl is smooth and the corners 2 are rounded. The fibers of the paper are shifted as indicated at 3 in Fig. 2, so that the rim is somewhat thicker than the adjacent portions of the bowl, thus imparting stifi'ness to the rim, and the fibers are shifted as at 4, Fig. 2, thickening up the wall of the bowl and also imparting strength. At the rounded corners there is also a shifting of the fibers.

The baking plate is made from a. rectanular sheet of paper compressed into dish 01m and the relative disposition of the fibers makes possible the smooth internal surface and the rounded or curved form at the corners and also the generally square form of the rim. The smooth surface and the rounded corners permit of the use of the plates as baking plates, so that the 5 tangular sheet of paper compressed into dish shape and having a bowl, a rim rectan- 7 gular in outline, a smooth interior surface, and rounded corners, the fibers of the paper by redistribution affording the smooth interior surface and the rectangular shape and the rounded corners.

ANDREAS BOTHE. 

